Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product lifecycle | Active Product |
| Motor type | Permanent-magnet synchronous motor |
| Rated power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated torque (100 K) | M0=3.3Nm |
| Rated speed (100 K) | NN=3000rpm |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Connector size | M23 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Provides rotary drive power in motion-control systems.
Key Features
Motor designation: SIMOTICS S Synchronous motor 1FK7-HD.
Incremental encoder 22 bit with DRIVE-CLiQ interface (Encoder IC22DQ).
PN=0.94kW, UDC=300V, M0=3.3Nm (100K), and NN=3000rpm.
Naturally cooled, IM B5 (IM V1, IM V3), IP64.
Power connector rotatable, shaft with fitted key, tolerance N, and without holding brake.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1DA0?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main electrical ratings of 1FK7043-4CF21-1DA0?
PN=0.94kW, UDC=300V, M0=3.3Nm (100K), and NN=3000rpm.
What encoder and interface does this motor use?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
What installation and protection details are listed for this motor?
It is naturally cooled, has IM B5 (IM V1, IM V3) design, and degree of protection IP64.
